更多"The high-speed trains can have a ma"的相关试题:
[单项选择]The high-speed trains can have a major impact on our lives.
A. effor
B. problem
C. influence
D. Concern
[单项选择]The high-speed trains can have a major impact on ourlives
A. effort
B. concern
C. problem
D. influence
[单项选择]The high-speed trains can have a major impact on travel preferences.
A. force
B. influence
C. surprise
D. power
[单项选择]The high-speed trains can have a major {{U}}impact {{/U}}on our lives.
A. effort
B. problem
C. influence
D. concern
[单项选择]The high-speed trains can have a major {{U}} impact{{/U}} on our lives．
A. effort
B. problem
C. influence
D. concern
[单项选择]Major manufacturers have been using "quality circle" with undeniable success for more them two {{U}}decades{{/U}}.
A. 100 years
B. 20 years
C. 50 years
D. 10 years
[单项选择]The high-speed trains can have a {{U}}major{{/U}} impact on travel preferences.
A. force
B. influence
C. surprise
D. power
[单项选择]Which of the following wireless technologies can operate at only 5GHz?（）
A. 802.11b/g
B. 802.11g
C. 802.11b
D. 802.11a
